.web{
	min-width: 1190px;
}

/*头部*/
.top{
	width: 100%;
	max-width: 1920px;
	margin: 0 auto;
	z-index: 999;
}
.Creative{
	max-width: 1920px;
    margin: 0 auto;
	position: fixed;
	top: 0;
	left: 0;
	background: white;
	opacity: 0.95;
	z-index: 999;
	min-width: 1100px;
}
.topbox{
	width: 80%;
	margin: 0 auto;
	max-width: 1190px;
}
.logo{
	float: left;
	padding-top: 12px;
	padding-bottom: 12px;
}
.nav{
	float: right;
	font-size: 0;
	padding-top: 18px;
	padding-bottom: 18px;
}
.nav span{
	padding-bottom: 8px;
	margin-left: 30px;
}
.nav span:nth-child(1){
	margin-left: 0px;
}
.nav .enrol{
	margin-left: 20px;
}
.nav .btn{
	width: 110px;
	height: 32px;
	text-align: center;
	line-height: 32px;
	background: #909a9a;
	display: inline-block;
	padding-bottom: 0;
	border: 1px solid #909a9a;
	border-radius: 4px;
}
.nav .btn a{
	color: white;
	display: inline-block;
	width: 100%;
	height: 100%;
}
.nav .btn:hover{
	background: white;
	border: 1px solid #909a9a;
}
.nav .btn a:hover{
	color: #909a9a;
}
.nav span:hover{
	color: #37c2c2;
	border-bottom: 2px solid #37c2c2;
}
.nav span a{
	color: #555555;
	font-size: 15px;
}
.nav .active{
	border-bottom: 2px solid #37c2c2;
}
.nav .active a{
	color: #37c2c2;
}



/*bottom*/
.bottom{
	color: white;
	font-size: 15px;
	text-align: center;
	background: #21201e;
	max-width: 1920px;
	margin: 0 auto;
}
.bottom div:nth-child(1){
	padding-top: 42px;
}
.bottom div:nth-child(2){
	padding-top: 11px;
	padding-bottom: 11px;
}
.bottom div:nth-child(3){
	padding-bottom: 41px;
}


/*返回顶部*/
.return{
	position: fixed;
	background: #37c2c2;
	bottom: 50px;
	right: 30px;
	width: 42px;
	height: 42px;
	border-radius: 50%;
	text-align: center;
	line-height: 42px;
	box-shadow: 0px 0px 10px 2px #ccc;
	-webkit-box-shadow:0px 0px 10px 2px #ccc;
	cursor: pointer;
}


/*隐藏的头部*/
.yincang{
	display:none;
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	z-index: 999;
	background: rgba(0,0,0,.5);
	padding: 20px
}
.yincang >div{
	display: inline-block;
	vertical-align: top;
}
.caidan{
	display: none;
}
.caidan p{
	text-align: center;
	padding-top:10px;
	padding-bottom: 10px;
}
.caidan a{
	color: white;
}
.jia{
	width: 36px;
}
.jia img{
	width: 100%;
}

@media (max-width: 1000px){
	.yincang{
		display: block;
	}
	.top{
		display: none;
	}
}
